--- service: h.root-servers.net metric: traffic-volume start-period: '2016-06-06T00:00:00Z' end-period: '2016-06-06T23:59:59Z' dns-udp-queries-received-ipv4: 3508842582 dns-udp-queries-received-ipv6: 327165019 dns-tcp-queries-received-ipv4: 488942 dns-tcp-queries-received-ipv6: 529500 dns-udp-responses-sent-ipv4: 3440882440 dns-udp-responses-sent-ipv6: 327142542 dns-tcp-responses-sent-ipv4: 112262 dns-tcp-responses-sent-ipv6: 500660